RaceAtlas

Alcatraz Island Tides: Wednesday, January 7, 2026

Tide heights at Alcatraz Island with the flood, ebb and slack schedule at the Golden Gate.

5.4 ft3:05 AM2.3 ft8:27 AM5.3 ft2:06 PM-0.0 ft8:38 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 3:05 AM, low -0.0 ft at 8:38 PM. Gate: flood 3.4 kt at 12:23 AM, ebb 1.5 kt at 6:45 PM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
3:05 AMHigh5.4 ft
8:27 AMLow2.3 ft
2:06 PMHigh5.3 ft
8:38 PMLow-0.0 ft
Current · Golden Gate
TimeStateSpeed
12:23 AMmax flood ENE (074°)3.4 kt
4:24 AMslack–
7:17 AMmax ebb SW (235°)1.3 kt
9:34 AMslack–
12:21 PMmax flood ENE (074°)2.3 kt
3:38 PMslack–
6:45 PMmax ebb SW (235°)1.5 kt
9:40 PMslack–

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414792 (Alcatraz Island). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.